.background {
    height: 250px;
    background: #1890ff;
}

.setting-box {
    background: #fff;
    height: 60vh;
    box-shadow: 0 0 10px #b7b7b7;
    margin: -115px 0 0 0;
    border-radius: 5px;
}

.layui-form {
    width: 30%;
    margin: 0 auto;
    padding: 40px 0 0;
}

.layui-form-label {
    width: 100%;
    text-align: left;
}

.layui-input-block {
    margin: 0;
}

.layui-btn {
    width: 47.9%;
}